Buttons for a computing device



FIG. 1 is a front plan view of the buttons for a computing device;

FIG. 2 is a front plan view thereof with a computing device shown in broken lines; and,

FIG. 3 is a front plan view thereof with a different computing device shown in broken lines.

The broken line showing of a computing device in FIG. 2 and FIG. 3 is included for the purpose of illustrating the design as implemented on a computing device and forms no part of the claimed design. The broken line showing of the areas within the buttons shows the boundaries of unclaimed areas. 

The ornamental design for buttons for a computing device, as shown and described. 